public void send(Address dest, byte[] data, int offset, int length) throws Exception {
if (dest == null) {
if (log.isErrorEnabled()) log.error("destination is null");
return;
}
if (data == null) {
log.warn("data is null; discarding packet");
return;
}
if (!running.get()) {
if (log.isDebugEnabled())
log.debug("connection table is not running, discarding message to " + dest);
return;
}
if (dest.equals(local_addr)) {
receive(local_addr, data, offset, length);
return;
}
// 1. Try to obtain correct Connection (or create one if not yet existent)
TCPConnection conn;
conn = mapper.getConnection(dest);
// 2. Send the message using that connection
if (conn != null) {
try {
conn.send(data, offset, length);
} catch (Exception ex) {
mapper.removeConnection(dest);
throw ex;
}
}
}
